31000868 is an even 8-digits composite number following 31000867
and preceding 31000869 . In scientific notation, it is written as 3.1000868 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 15000360 positive integers (up to 31000868) that are relatively prime to 31000868.
31000868 has 12 divisors, whose sum is 56001792
The reverse of 31000868 is 86800013
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million eight hundred sixty-eight
Scientific notation
3.1000868 × 10^7
Engineering notation
3.1000868 × 10^6
Prime Factorization
2 × 2 × 31 × 250007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15500434
Product of the distinct prime numbers
The prime factorization of 31000868 is 2 × 2 × 31 × 250007.
Since it has a total of 4 prime factors.
8 , 8 , 80 , 57 , 924 , 204 , 1486 , 8316 , 39445 , 37974 , 521454 , 763816 , 7077371 , 9664773 , 57738970 , 66342051 , 732459790 , 914590705 , 8855217521 , 9054161013
n×2
62001736
n×3
93002604
n×4
124003472
n×5
155004340
n÷2
15500434
n÷3
10333622.666667
n÷3
7750217
n÷5
6200173.6
n2
961053816753424
n3
2.9793502514069E+22
n4
9.2362443869632E+29
n5
2.8633159305599E+37
2 √n
5567.8423109855
3 √n
314.14099716705
4 √n
74.617975789923
5 √n
31.497404714186
1 , 2 , 4 , 31 , 62 , 124 , 250007 , 500014 , 1000028 , 7750217 , 15500434 , 31000868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31000867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31000868 can be divided by 12 positive divisors.
The sum of these divisors (counting 31000868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110010000100100100100
3
Ternary
2011100000012022
4
Quaternary
1312100210210
5
Quinary
30414011433
6
Senary
3024242312
8
Octal
166204444
10
Decimal
31000868
12
Duodecimal
a470398
16
Hexadecimal
1d90924
20
Vigesimal
9df238
36
Base36
iggf8
md5
a59d953e3c87807ebf1ec37bd10740a7
sha1
cc82b053bf077803bf268c8b73ee3e47193e0a82
sha256
67f558adef89ec40874b0e449aca91763b3f25781c2db7abf051b47e6aaecc8a
sha512
cac636a7d23f978fd2f2c4e32316b2701b3a33cd3f30ce04fa1d454a5b0e7e502cb551d16a51992abfdc62f83a6387bca9989b5f444aa760dd73837a390e0e2d
ripemd-160
2379984a66001014d6a9a2f268afa6dd6e4cdcab
Diameter
62001736
Circumference
194784198.32741
Area
3.019239610417E+15
Volume
1.2479873149721E+23
Surface area
1.2076958441668E+16
Circumference
194784198.32741
Perimeter
124003472
Area
961053816753424
Diagonal
43841847.970938
Surface area
5766322900520544
Volume
2.9793502514069E+22
Space diagonal
53695078.454736
Perimeter
93002604
Area
4.1614850985623E+14
Altitude
26847539.227368
Surface area
4.1614850985623E+14
Volume
3.5111979438328E+21
Height
14613949.323646